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.CNT file extension - Help Contents data
What is cnt file? How to open cnt files?
File extension cnt is related to Help Contents files.
The cnt files are help files used by Windows and contain topics relevant to a certain Help document. They may have been created by Microsoft Help Workshop, a program for developing help documentation.
Also There is a known security issue with cnt files that allows them to be exploited, causing a stack-based buffer overflow, which can be used to run malicious codes Its is imperative that you do not open unknown cnt files.
Updated: August 11, 2022
The default software associated to open cnt file:
Company or developer:
Microsoft Corporation
Microsoft Windows Help is used to create help files for Microsoft Windows operating system and other Microsoft applications. Windows Help SDKs are different for every version of Windows it can be called Windows Help, Help and Support Center, Assistance Platform 1.0 Client - Windows Vista Help SDK, Microsoft Windows: HTML Help 1.4 etc.
Company or developer:
Microsoft Corporation
Microsoft HTML Help Workshop is help documents authoring application.
Company or developer:
Microsoft Corporation
A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS. MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Microsoft Windows 11.
List of software applications associated to the .cnt file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cnt file, edit cnt file, convert cnt file, view cnt file, play cnt file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cnt files.
Software that open cnt file - Help Contents data
Programs supporting the exension cnt on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open cnt file action.
Microsoft Windows:
Main software associated with cnt file by default:
Microsoft Windows Help
Microsoft HTML Help Workshop
Other suggested software:
Adobe RoboHelp
